Yu, Y. (1996). Sayuksin: Chŏngsa ŭi Sayuksin, yasa (sach'an) ŭi Sayuksin (Ch'op'an.). Tongbang Tosŏ.
Chicago Style (17th ed.) CitationYu, Yŏng-bak. Sayuksin: Chŏngsa ŭi Sayuksin, Yasa (sach'an) ŭi Sayuksin. Ch'op'an. Sŏul: Tongbang Tosŏ, 1996.
MLA (9th ed.) CitationYu, Yŏng-bak. Sayuksin: Chŏngsa ŭi Sayuksin, Yasa (sach'an) ŭi Sayuksin. Ch'op'an. Tongbang Tosŏ, 1996.
Warning: These citations may not always be 100% accurate.